David Beckham has a word of advice for young footballers trying to make it in the game: Be dedicated and make sacrifices.

The former England captain passes on the words of wisdom, having celebrated his 40th birthday this weekend.

Becks says, while his mates were out on a Saturday night, he would be in watching Match of the Day ahead of playing the next morning.

In a video for Adidas, Beckham said: "People measure success in my field by trophies, by medals. Personally I measure success on, have I had a good time? Have I had fun? Have I reached the goals that I wanted to reach?